FR2285981A1 - Procede et dispositif pour produire des tubes en matiere thermoplastique d'epaisseur de paroi variable - Google Patents

Procede et dispositif pour produire des tubes en matiere thermoplastique d'epaisseur de paroi variable

Info

Publication number
FR2285981A1
FR2285981A1 FR7529443A FR7529443A FR2285981A1 FR 2285981 A1 FR2285981 A1 FR 2285981A1 FR 7529443 A FR7529443 A FR 7529443A FR 7529443 A FR7529443 A FR 7529443A FR 2285981 A1 FR2285981 A1 FR 2285981A1
Authority
FR
France
Prior art keywords
wall thickness
thermoplastic material
variable wall
producing thermoplastic
material tubes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7529443A
Other languages
English (en)
Other versions
FR2285981B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Publication of FR2285981A1 publication Critical patent/FR2285981A1/fr
Application granted granted Critical
Publication of FR2285981B1 publication Critical patent/FR2285981B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/355—Conveyors for extruded articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/9238—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/9239—Screw or gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92457—Drive section, e.g. gearbox, motor or drive fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92647—Thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/003—Tubular articles having irregular or rough surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7529443A 1974-09-25 1975-09-25 Procede et dispositif pour produire des tubes en matiere thermoplastique d'epaisseur de paroi variable Granted FR2285981A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49110803A JPS587448B2 (ja) 1974-09-25 1974-09-25 アツニクブト ウスニクブトオ コウゴ ニユウスル ジユシカンノ セイゾウホウホウ

Publications (2)

Publication Number Publication Date
FR2285981A1 true FR2285981A1 (fr) 1976-04-23
FR2285981B1 FR2285981B1 (fr) 1979-01-05

Family

ID=14545037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529443A Granted FR2285981A1 (fr) 1974-09-25 1975-09-25 Procede et dispositif pour produire des tubes en matiere thermoplastique d'epaisseur de paroi variable

Country Status (10)

Country Link
US (1) US4036930A (fr)
JP (1) JPS587448B2 (fr)
BR (1) BR7506144A (fr)
CA (1) CA1056121A (fr)
DE (1) DE2542630A1 (fr)
ES (2) ES441238A1 (fr)
FR (1) FR2285981A1 (fr)
GB (1) GB1523786A (fr)
IT (1) IT1047564B (fr)
NL (1) NL183228C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0291136A1 (fr) * 1987-05-14 1988-11-17 Uponor N.V. Tube en matière plastique présentant des nervures transversales solides sur la surface extérieure, dispositif de moulage, installation comprenant un tel dispositif et méthode de moulage de ce tube
FR2622659A1 (fr) * 1987-11-02 1989-05-05 Altenkirchener Kunststoff Troncon de tuyau en matiere plastique a bonne reprise de la forme initiale, servant de gaine pour un ressort, et procede pour sa fabrication
EP0385285A2 (fr) * 1989-03-01 1990-09-05 INOEX GmbH Dispositif pour extruder des tuyaux en matière plastique

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134752A (en) * 1975-05-16 1976-11-22 Sekisui Chemical Co Ltd Method of extrusion molding resin molded article with different thicknesses
JPS5263964A (en) * 1975-11-25 1977-05-26 Toshiba Machine Co Ltd Method of partially varying plastic pipe thickness
JPS5324361A (en) * 1976-08-19 1978-03-07 Komatsu Kasei Kk Method and device for producing partially thick thermoplastic resin tube
JPS5586725A (en) * 1978-12-25 1980-06-30 Mitsubishi Plastics Ind Ltd Molding method of thermoplastic resin tube
FR2493219B1 (fr) * 1980-10-30 1984-11-23 Indumat Sa Procede et dispositif de fabrication de structures alveolaires en matiere thermoplastique et structures obtenues
JPS6074233A (ja) * 1983-09-30 1985-04-26 Toshiba Corp 撮像管用タ−ゲツトの製造方法
FI77405C (fi) * 1986-03-20 1989-03-10 Uponor Nv Foerfarande och anordning foer framstaellning av kamflaensroer.
US4929167A (en) * 1987-06-12 1990-05-29 Pepper Kenneth V Apparatus for producing a helical tube
CA1312717C (fr) * 1989-01-16 1993-01-19 Manfred Lupke Bouchons refroidisseurs pour le formage de tuyaux thermoplastiques
NL1012032C2 (nl) * 1999-03-05 2000-09-06 Wavin Bv Werkwijze voor het vervaardigen van een buis van biaxiaal georiënteerd thermoplastisch kunststofmateriaal.
US6926509B2 (en) * 2002-05-31 2005-08-09 Ndh Medical, Inc. Apparatus for extruding tubing having a variable wall thickness
JP2008049649A (ja) * 2006-08-28 2008-03-06 Daicel Chem Ind Ltd 成形用ダイ
JP6597918B2 (ja) 2017-01-20 2019-10-30 株式会社村田製作所 位置検知システム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2194557A1 (fr) * 1972-07-29 1974-03-01 Furukawa Electric Co Ltd

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1209282B (de) * 1961-02-25 1966-01-20 Anger Kunststoff Verfahren und Vorrichtung zur Herstellung von Rohren mit Aufweitungen und/oder Verdickungen
FR1425435A (fr) * 1964-12-07 1966-01-24 Rhone Poulenc Sa Filière d'extrusion à orifice variable
JPS5418301B2 (fr) * 1972-05-12 1979-07-06
JPS4924143A (fr) * 1972-06-26 1974-03-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2194557A1 (fr) * 1972-07-29 1974-03-01 Furukawa Electric Co Ltd

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0291136A1 (fr) * 1987-05-14 1988-11-17 Uponor N.V. Tube en matière plastique présentant des nervures transversales solides sur la surface extérieure, dispositif de moulage, installation comprenant un tel dispositif et méthode de moulage de ce tube
WO1988008784A1 (fr) * 1987-05-14 1988-11-17 Wavin B.V. Tube en plastique ayant des nervures transversales solides sur la surface exterieure, dispositif de moulage prevu a cet effet, installation comprenant un tel dispositif et procede de moulage d'un tube en plastique
FR2622659A1 (fr) * 1987-11-02 1989-05-05 Altenkirchener Kunststoff Troncon de tuyau en matiere plastique a bonne reprise de la forme initiale, servant de gaine pour un ressort, et procede pour sa fabrication
EP0385285A2 (fr) * 1989-03-01 1990-09-05 INOEX GmbH Dispositif pour extruder des tuyaux en matière plastique
EP0385285A3 (fr) * 1989-03-01 1991-08-07 INOEX GmbH Dispositif pour extruder des tuyaux en matière plastique

Also Published As

Publication number Publication date
FR2285981B1 (fr) 1979-01-05
BR7506144A (pt) 1976-08-03
ES441238A1 (es) 1977-07-01
GB1523786A (en) 1978-09-06
NL7511290A (nl) 1976-03-29
DE2542630C2 (fr) 1987-06-19
NL183228B (nl) 1988-04-05
AU8518175A (en) 1977-03-31
JPS5137155A (en) 1976-03-29
IT1047564B (it) 1980-10-20
NL183228C (nl) 1988-09-01
US4036930A (en) 1977-07-19
ES455930A1 (es) 1978-01-16
CA1056121A (fr) 1979-06-12
JPS587448B2 (ja) 1983-02-09
DE2542630A1 (de) 1976-04-22

Similar Documents

Publication Publication Date Title
FR2285981A1 (fr) Procede et dispositif pour produire des tubes en matiere thermoplastique d'epaisseur de paroi variable
BE858107A (fr) Tube de matiere plastique et procede pour sa fabrication
FR2337331A1 (fr) Procede et appareil a ultrasons pour mesurer l'epaisseur de paroi d'elements tubulaires
FR2275309A1 (fr) Procede et appareil pour la fabrication d'emballages compartimentes
BE831513A (fr) Procede et dispositif pour l'application d'un produit formant revetement sur des pieces
BE824480A (fr) Procede pour empecher l'emulsionnement de melanges de butyraldehydes et de cobalt
BE794405Q (fr) Procede de fabrication d'une plate-forme en matiere plastique et dispositif pour sa mise en oeuvre
BE805277A (fr) Structures composees d'un metal et d'une matiere plastique et procede pour les produire
FR2333643A1 (fr) Procede et dispositif pour realiser des piles de sachets en matiere plastique
BE812038A (fr) Procede et dispositif pour le soudage et l'ebavurage de profiles en matiere plastique
BE831090A (fr) Dispositif de distribution et d'application et procede pour sa production
BE745739A (fr) Procede et appareil pour mesurer la masse d'une matiere
BE825030A (fr) Procede pour l'oleofugation et l'hydrofugation simultanees des matieres fibreuses
BE792549A (fr) Procede de controle de l'epaisseur d'une paroi de tube en matiere isolante et dispositif pour la mise en oeuvre de ce procede
BE845883A (fr) Procede et installation d'empaquetage de blocs en matiere plastique moussee
FR2274435A1 (fr) Procede et dispositif pour extruder des objets en matiere thermoplastique
FR2348802A1 (fr) Procede pour le traitement de recipients en matiere plastique rigide et dispositif pour la mise en oeuvre de ce procede
FR2352655A1 (fr) Procede et appareil pour le thermoformage de feuilles de matiere plastique
FR2326280A1 (fr) Procede et dispositif pour produire des paraisons en matiere thermoplastique
BE845624A (fr) Procede et dispositif de bouchage pour recipients en matiere deformable
BE817186A (fr) Procede et appareil pour refroidir des tubes en matiere thermoplastique
FR2283922A1 (fr) Procede et appareil pour l'elimination de dechets en matiere synthetique composes de hauts polymeres chlores
BE745287A (fr) Procede et appareil pour la fabrication d'une matiere de garnissage
BE804121A (fr) Procede et dispositif pour la modification continue du profil d'epaisseur de bandes de pellicules thermoplastiques
BE842109A (fr) Procede et dispositif pour l'addition d'une matiere a un metal en fusion

Legal Events

Date Code Title Description
ST Notification of lapse